Data Brief

For further information contact your local STMicroelectronics sales office.

October 2007

Rev 1

1/4

1

ST23YL80

Smartcard MCU

with enhanced security, crypto-processor and 80 Kbytes EEPROM

Features

ST23YL80 major applications include:

Hardware features

linear addressable memory

User OTP area:

– Highly reliable CMOS EEPROM submicron

technology

– 10-year data retention

– 500,000 Erase/Write cycles endurance

typical at 25° C

– 1 to 64 Bytes Erase or Program in 1.5 ms

cryptography

capability

– CPU clock frequency up to 29 MHz

high speed serial data support (ISO 7816-3

and EMV™ compliant)

Security features

Number Generator (TRNG)

Development environment

Software development and firmware generation

are supported by a comprehensive set of

development tools dedicated to software design

and validation:

259a.ai

Micromodule

Wafer

www.st.com